• Solve these Equations
  1. 7x – 1 = 62
  2. 2x – 3 = 6x – 17
  3. 2(x – 3 ) + 4(2x – 7 ) = 6
  4. 5(2x + 2) = 6(x + 5)
     
• ABCD is a rectangle. Find the value of x
  

• The perimeter of the triangle is 10cm. Find the value of x

• Expression A is 18 more than expression B.Find the value of x.

• Solve these equations.

• Solve these simultaneous equations.
  1. 4x + 9y = 2
     3x – 9y =33
  2. 5x – 4y  = – 31 
     2x + 4 y  = 10
  3. 2x + 3 y =  33
     6x – 5 y = – 27
     
• Seven pens and two pencils cost $6.59. Seven pens and 5 pencils cost $7.55 .Find the cost of a pencil and the cost of a’ pen.
  
• A motorist buys 24 liters of petrol and 5 liters of oil for $10.70. While another motorist buys 18 liters of petrol and 10 liters of oil for $12.40. Find the cost of 1 liter of petrol and 1 liter of oil at this garage.
  
• Factorize these expressions completely
  1. 36- 12y
  2. 10x² – 4x
  3. p² q² r + p q r +p q² r
  4. 20a² b² c² – 8 a² b² + 16 abc²
     
• Make x the subject of these formulae
  

• Solve the following questions. Give answer in 2 decimal places.
  1. 3x ² + 8x – 6 = 0
  2. -5x ² – 2x + 187 = 0

Test out your skills while offline